[HDFS-11121] Add assertions to BlockInfo#addStorage to protect from breaking reportedBlock-blockGroup mapping

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 3.0.0-alpha4
• Component/s: erasure-coding
• Labels: hdfs-ec-3.0-nice-to-have
• Target Version/s: 3.0.0-alpha4
• Assignee: Takanobu Asanuma
• Reporter: Takanobu Asanuma
• Created: 09/Nov/16 03:21
• Updated: 02/Oct/19 17:15
• Resolved: 20/Jan/17 22:07

Description

There are not any assertions in BlockInfo.addStorage. This may cause that BlockInfo instances accept strange block reports and result in serious bugs, like HDFS-10858.